/// <summary>
/// Update the text on hint button and enable/disable.
/// </summary>
private void UpdateHintButton()
{
if (m_numberOfHints > 0)
{
m_hintButton.SetText("Hint (" + m_numberOfHints + ")");
m_hintButton.Enable();
}
else
{
m_hintButton.Disable();
}
m_advanceButton.Disable();
}
